Oxandra riedeliana R.E.Fr.

• Region

  South America

• Country

  Brazil

• State/Province

  Amazonas

• Locality

  Rio Negro. Southern part of Anavilhanas Islands

• Coordinates

  -2.62927, -60.8158

• Coordinate Uncertainty (m)

  61006.8

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Georeferenced to the geographic center of Ilha das Anavilhanas (synonmyous with Arquipélago de Anavilhanas). Used wikimapia website (http://wikimapia.org/#lang=en&lat=-2.723583&lon=-60.913696&z=9&m=b&v=8&tag=46520&search=arquip%C3%A9lago%20de%20Anavilhanas) to find the location of Arquipélago de Anavilhanas along Rio Negro in Amazonas, BR. Using Google Maps, located Arquipélago de Anavilhanas. Used distance measurement tool to measure total extent of Arquipélago de Anavilhanas; halved this extent to approximate the location of the geographic center of the area. Used Canadensys Lat/Long Crosshairs to find the coordinates of the geographic center. Used distance measurement tool (Google Maps) to find linear extent by measuring from the selected coordinates to the farthest extent of Arquipélago de Anavilhanas. Used linear extent as uncertainty radius.

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

Revision of Oxandra (Annonaceae)
Oxandra riedeliana R.E. Fr.
Det.: L. Junikka	2015
P.J.M. Maas
The New York Botanical Garden
Oxandra riedeliana R.E. Fr.
det. P. Maas, 1990,
THE NEW YORK BOTANICAL GARDEN
Plants of Brazil
No. 19280
Unonopsis
Annonaceae
YORK BOTANICAL GARDEN
Amazonas. Rio Negro. Southern part of Anavilhanas
Islands. Clay soil in periodically inundated forest
at margin of the island. 70-100 m alt.
03687215
Tree, 10 m x 10 cm. Perianth yellowish-green.
BOTANICAL
S. Mori & C. Gracie
10 Oct 1988
03687215